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10 questions
Which circle does not have cyclic quadrilateral?
Is OADC a cyclic quadrilateral?
No
Yes
Find the sizes of the lettered angles in each of these circles
a = 50, b = 95
a = 85, b = 130
a = 95, b = 50
a = 130, b = 85
x =
30°
40°
50°
60°
Find the angles of x and y in each of these circles where O is the centre
x = 50°
y = 62°
x = 80°
y = 100°
x = 100°
y = 80°
x = 70°
y = 20°
Which of the following pairs of angles is/are equal?
a and f
b and d
c and e
d and g
In the figure,
x=32° and y=32° .
x=67° and y=32° .
x=67° and y=67° .
x=102° and y=67° .
x =
22°
38°
79°
158°
∠BCD =
20°
30°
40°
50°
x =
66°
75°
105°
114°
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